Usage Tips:30a 40a 50a 60a 80a 100a 150a Audio Circuit Breaker Auto Car Stereo f26 "Function: This circuit breaker can protect the amplifier from being damaged by the over-load current or voltage. Meanwhile, the power supply can also be protected to avoid battery crack and explosion caused by short circuit.^Specification: 150A, 12V-24V DC, compatible with all 12V/24VSystems. Use in place of an inline fuse holder and the unique push button reset can also be used as a Kill Switch.^Effective: No need to replace the fuse -- save money. Suitable for car audio/video system, boat, trucks, buses, RV's, ATV winches, marine and DC sound amplifier system overload protection.^Easy To Use: Manual Reset, just press on the button and the circuit will close/open.No need to disassemble the power cord and Screw terminals hold cables securely in place, can be mount on panel or firewall.^Durable: Made of alloy materials, high tech water resistant housing, good conductivity, strong temperature and pressure resistance^"